摘要 |
PROBLEM TO BE SOLVED: To provide a pulley with a damper including a dust seal capable of closing a clearance gap in which a journal bearing is disposed, over the whole periphery from the outside with no gap, without being affected by tensile force of an endless belt hung on the pulley.SOLUTION: A pulley with a damper includes a dust seal 30 composed of a rubber elastic body for closing a gap G formed along the circumferential direction between a damper unit 2 and a pulley unit 4 axially assembled, from the outside over the whole periphery, the dust seal 30 is mounted on the damper unit, and the dust seal 30 is disposed in a state that its lip portion 30b is constantly kept into contact with the whole periphery of a side face 4s of the pulley unit 4 in a state that the damper unit 2 and the pulley unit 4 are axially assembled. |